∈
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Revision as of 13:07, 24 January 2020 by {{GENDER:Mdg39|
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If [math]A
[/math] is a set, then [math]x ∈ A
[/math] means [math]x
[/math] "is in" [math]A
[/math], or [math]x
[/math] "is an element of" [math]A
[/math].
Similarly, [math]x \href{/cs2800/wiki/index.php/%E2%88%89}{∉} A [/math] means [math]x [/math] is not in [math]A [/math].
The LaTeX symbols are \in
and \notin
.
See Set for more information.